1820272384

素因数分解:

$2^8\times 7^2\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 162

約数和(自身を含む): 4396312872

約数和(自身を除く): 2576040488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 151, 196, 217, 224, 248, 256, 302, 392, 434, 448, 496, 604, 784, 868, 896, 961, 992, 1057, 1208, 1519, 1568, 1736, 1792, 1922, 1984, 2114, 2416, 3038, 3136, 3472, 3844, 3968, 4228, 4681, 4832, 6076, 6272, 6727, 6944, 7399, 7688, 7936, 8456, 9362, 9664, 12152, 12544, 13454, 13888, 14798, 15376, 16912, 18724, 19328, 24304, 26908, 27776, 29596, 30752, 32767, 33824, 37448, 38656, 47089, 48608, 53816, 55552, 59192, 61504, 65534, 67648, 74896, 94178, 97216, 107632, 118384, 123008, 131068, 135296, 145111, 149792, 188356, 194432, 215264, 229369, 236768, 246016, 262136, 270592, 290222, 299584, 376712, 388864, 430528, 458738, 473536, 524272, 580444, 599168, 753424, 861056, 917476, 947072, 1015777, 1048544, 1160888, 1198336, 1506848, 1722112, 1834952, 1894144, 2031554, 2097088, 2321776, 3013696, 3669904, 4063108, 4194176, 4643552, 6027392, 7110439, 7339808, 8126216, 8388352, 9287104, 12054784, 14220878, 14679616, 16252432, 18574208, 28441756, 29359232, 32504864, 37148416, 56883512, 58718464, 65009728, 113767024, 130019456, 227534048, 260038912, 455068096, 910136192, 1820272384]

約数ペア:

[(1, 1820272384), (2, 910136192), (4, 455068096), (7, 260038912), (8, 227534048), (14, 130019456), (16, 113767024), (28, 65009728), (31, 58718464), (32, 56883512), (49, 37148416), (56, 32504864), (62, 29359232), (64, 28441756), (98, 18574208), (112, 16252432), (124, 14679616), (128, 14220878), (151, 12054784), (196, 9287104), (217, 8388352), (224, 8126216), (248, 7339808), (256, 7110439), (302, 6027392), (392, 4643552), (434, 4194176), (448, 4063108), (496, 3669904), (604, 3013696), (784, 2321776), (868, 2097088), (896, 2031554), (961, 1894144), (992, 1834952), (1057, 1722112), (1208, 1506848), (1519, 1198336), (1568, 1160888), (1736, 1048544), (1792, 1015777), (1922, 947072), (1984, 917476), (2114, 861056), (2416, 753424), (3038, 599168), (3136, 580444), (3472, 524272), (3844, 473536), (3968, 458738), (4228, 430528), (4681, 388864), (4832, 376712), (6076, 299584), (6272, 290222), (6727, 270592), (6944, 262136), (7399, 246016), (7688, 236768), (7936, 229369), (8456, 215264), (9362, 194432), (9664, 188356), (12152, 149792), (12544, 145111), (13454, 135296), (13888, 131068), (14798, 123008), (15376, 118384), (16912, 107632), (18724, 97216), (19328, 94178), (24304, 74896), (26908, 67648), (27776, 65534), (29596, 61504), (30752, 59192), (32767, 55552), (33824, 53816), (37448, 48608), (38656, 47089)]